package org.yenn.pattern.aliyun.service.impl;

import org.yenn.pattern.aliyun.service.Shape;

/**
 * 步骤 2
 * 创建实现接口的实体类。
 */
public class Circle implements Shape {
    @Override
    public void draw() {
        System.out.println("Inside Circle::draw() method.");
    }
}
